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jsutlovic/serve.go

Created March 10, 2017 14:51
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HTTP File Server in Golang
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serve.go
package main
import (
"fmt"
"log"
"net/http"
"os"
)
func getenvWithDefault(key, fallback string) string {
value := os.Getenv(key)
if len(value) == 0 {
return fallback
}
return value
}
func main() {
port := getenvWithDefault("PORT", "8080")
host := getenvWithDefault("HOST", "")
listen := fmt.Sprint(host, ":", port)
fmt.Println("Listening on:", listen)
log.Fatal(http.ListenAndServe(listen, http.FileServer(http.Dir("."))))
}
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